KELAYAKAN POWERPOINT INTERAKTIF PADA SUBMATERI PERAN TUMBUHAN DI BIDANG EKONOMI DENGAN OPTIMALISASI UBI JALAR UNGU

Abstract

Powerpoint usage can be developed more dynamic and communicative into the form a interactive powerpoint. This study aimed to determine the feasibility of interactive powerpoints as a learning medium in the sub-materials of the plant roles in the economic field with optimizing purple sweet potato. The research method used quantitatively descriptive and data were analyzed using RTV_TK calculations. The media validation was carried out by three material experts with three aspects and nine assessment criteria and by three media experts with six aspects and 14 assessment criteria. The validation results obtend the average total validation (RTV_TK) of material experts of 3.40 and media experts of 3.80. This assessment was declared valid because it met the validity criteria, which was 3≤RTV_TK≤4. Thus, interactive powerpoint is suitable to use as a learning medium in the sub-material of the plant roles in the economy at class X SMA.